What is the Least Common Multiple of 43819 and 43839?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 43819 and 43839 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43819 and 43839, than apply into the LCM equation.

GCF(43819,43839) = 1
LCM(43819,43839) = ( 43819 × 43839) / 1
LCM(43819,43839) = 1920981141 / 1
LCM(43819,43839) = 1920981141

Least Common Multiple (LCM) of 43819 and 43839 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43819 and 43839. First we will calculate the prime factors of 43819 and 43839.

Prime Factorization of 43819

Prime Factorization of 43839

Now multiplying the highest exponent prime factors to calculate the LCM of 43819 and 43839.

LCM(43819,43839) = 29¹ × 1511¹ × 3² × 4871¹
LCM(43819,43839) = 1920981141